(ps), grobs (pgrob), and parsed music expressions (pmusic).
@example
-file lily/out/lilypond
+file $LILYPOND_GIT/build/out/bin/lilypond
b programming_error
b Grob::programming_error
considered to function successfully.
Developers on Windows who are unable to build LilyPond should
-get help from a Linux or OSX developer to do the make tests.
+get help from a GNU/Linux or OSX developer to do the make tests.
@node Verify regression tests